global: run through clang-format

This is the worst commit in the whole repo, making the code much less
readable, but so it goes with upstream maintainers.

We are now woefully wrapped at 80 columns.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 43 insertions, 15 deletions

diff --git a/src/queueing.h b/src/queueing.h
index 6a1de33..66b7134 100644
--- a/src/queueing.h
+++ b/src/queueing.h
@@ -19,9 +19,11 @@ struct crypt_queue;
 struct sk_buff;
 
 /* queueing.c APIs: */
-int packet_queue_init(struct crypt_queue *queue, work_func_t function, bool multicore, unsigned int len);
+int packet_queue_init(struct crypt_queue *queue, work_func_t function,
+		      bool multicore, unsigned int len);
 void packet_queue_free(struct crypt_queue *queue, bool multicore);
-struct multicore_worker __percpu *packet_alloc_percpu_multicore_worker(work_func_t function, void *ptr);
+struct multicore_worker __percpu *
+packet_alloc_percpu_multicore_worker(work_func_t function, void *ptr);
 
 /* receive.c APIs: */
 void packet_receive(struct wireguard_device *wg, struct sk_buff *skb);
@@ -32,9 +34,12 @@ int packet_rx_poll(struct napi_struct *napi, int budget);
 void packet_decrypt_worker(struct work_struct *work);
 
 /* send.c APIs: */
-void packet_send_queued_handshake_initiation(struct wireguard_peer *peer, bool is_retry);
+void packet_send_queued_handshake_initiation(struct wireguard_peer *peer,
+					     bool is_retry);
 void packet_send_handshake_response(struct wireguard_peer *peer);
-void packet_send_handshake_cookie(struct wireguard_device *wg, struct sk_buff *initiating_skb, __le32 sender_index);
+void packet_send_handshake_cookie(struct wireguard_device *wg,
+				  struct sk_buff *initiating_skb,
+				  __le32 sender_index);
 void packet_send_keepalive(struct wireguard_peer *peer);
 void packet_send_staged_packets(struct wireguard_peer *peer);
 /* Workqueue workers: */
@@ -42,7 +47,12 @@ void packet_handshake_send_worker(struct work_struct *work);
 void packet_tx_worker(struct work_struct *work);
 void packet_encrypt_worker(struct work_struct *work);
 
-enum packet_state { PACKET_STATE_UNCRYPTED, PACKET_STATE_CRYPTED, PACKET_STATE_DEAD };
+enum packet_state {
+	PACKET_STATE_UNCRYPTED,
+	PACKET_STATE_CRYPTED,
+	PACKET_STATE_DEAD
+};
+
 struct packet_cb {
 	u64 nonce;
 	struct noise_keypair *keypair;
@@ -50,15 +60,22 @@ struct packet_cb {
 	u32 mtu;
 	u8 ds;
 };
+
 #define PACKET_PEER(skb) (((struct packet_cb *)skb->cb)->keypair->entry.peer)
 #define PACKET_CB(skb) ((struct packet_cb *)skb->cb)
 
 /* Returns either the correct skb->protocol value, or 0 if invalid. */
 static inline __be16 skb_examine_untrusted_ip_hdr(struct sk_buff *skb)
 {
-	if (skb_network_header(skb) >= skb->head && (skb_network_header(skb) + sizeof(struct iphdr)) <= skb_tail_pointer(skb) && ip_hdr(skb)->version == 4)
+	if (skb_network_header(skb) >= skb->head &&
+	    (skb_network_header(skb) + sizeof(struct iphdr)) <=
+		    skb_tail_pointer(skb) &&
+	    ip_hdr(skb)->version == 4)
 		return htons(ETH_P_IP);
-	if (skb_network_header(skb) >= skb->head && (skb_network_header(skb) + sizeof(struct ipv6hdr)) <= skb_tail_pointer(skb) && ipv6_hdr(skb)->version == 6)
+	if (skb_network_header(skb) >= skb->head &&
+	    (skb_network_header(skb) + sizeof(struct ipv6hdr)) <=
+		    skb_tail_pointer(skb) &&
+	    ipv6_hdr(skb)->version == 6)
 		return htons(ETH_P_IPV6);
 	return 0;
 }
@@ -67,7 +84,9 @@ static inline void skb_reset(struct sk_buff *skb)
 {
 	const int pfmemalloc = skb->pfmemalloc;
 	skb_scrub_packet(skb, true);
-	memset(&skb->headers_start, 0, offsetof(struct sk_buff, headers_end) - offsetof(struct sk_buff, headers_start));
+	memset(&skb->headers_start, 0,
+	       offsetof(struct sk_buff, headers_end) -
+		       offsetof(struct sk_buff, headers_start));
 	skb->pfmemalloc = pfmemalloc;
 	skb->queue_mapping = 0;
 	skb->nohdr = 0;
@@ -89,7 +108,8 @@ static inline int cpumask_choose_online(int *stored_cpu, unsigned int id)
 {
 	unsigned int cpu = *stored_cpu, cpu_index, i;
 
-	if (unlikely(cpu == nr_cpumask_bits || !cpumask_test_cpu(cpu, cpu_online_mask))) {
+	if (unlikely(cpu == nr_cpumask_bits ||
+		     !cpumask_test_cpu(cpu, cpu_online_mask))) {
 		cpu_index = id % cpumask_weight(cpu_online_mask);
 		cpu = cpumask_first(cpu_online_mask);
 		for (i = 0; i < cpu_index; ++i)
@@ -103,8 +123,8 @@ static inline int cpumask_choose_online(int *stored_cpu, unsigned int id)
  * the same CPU twice. A race-free version of this would be to instead store an
  * atomic sequence number, do an increment-and-return, and then iterate through
  * every possible CPU until we get to that index -- choose_cpu. However that's
- * a bit slower, and it doesn't seem like this potential race actually introduces
- * any performance loss, so we live with it.
+ * a bit slower, and it doesn't seem like this potential race actually
+ * introduces any performance loss, so we live with it.
  */
 static inline int cpumask_next_online(int *next)
 {
@@ -116,7 +136,9 @@ static inline int cpumask_next_online(int *next)
 	return cpu;
 }
 
-static inline int queue_enqueue_per_device_and_peer(struct crypt_queue *device_queue, struct crypt_queue *peer_queue, struct sk_buff *skb, struct workqueue_struct *wq, int *next_cpu)
+static inline int queue_enqueue_per_device_and_peer(
+	struct crypt_queue *device_queue, struct crypt_queue *peer_queue,
+	struct sk_buff *skb, struct workqueue_struct *wq, int *next_cpu)
 {
 	int cpu;
 
@@ -136,18 +158,24 @@ static inline int queue_enqueue_per_device_and_peer(struct crypt_queue *device_q
 	return 0;
 }
 
-static inline void queue_enqueue_per_peer(struct crypt_queue *queue, struct sk_buff *skb, enum packet_state state)
+static inline void queue_enqueue_per_peer(struct crypt_queue *queue,
+					  struct sk_buff *skb,
+					  enum packet_state state)
 {
 	/* We take a reference, because as soon as we call atomic_set, the
 	 * peer can be freed from below us.
 	 */
 	struct wireguard_peer *peer = peer_get(PACKET_PEER(skb));
 	atomic_set_release(&PACKET_CB(skb)->state, state);
-	queue_work_on(cpumask_choose_online(&peer->serial_work_cpu, peer->internal_id), peer->device->packet_crypt_wq, &queue->work);
+	queue_work_on(cpumask_choose_online(&peer->serial_work_cpu,
+					    peer->internal_id),
+		      peer->device->packet_crypt_wq, &queue->work);
 	peer_put(peer);
 }
 
-static inline void queue_enqueue_per_peer_napi(struct crypt_queue *queue, struct sk_buff *skb, enum packet_state state)
+static inline void queue_enqueue_per_peer_napi(struct crypt_queue *queue,
+					       struct sk_buff *skb,
+					       enum packet_state state)
 {
 	/* We take a reference, because as soon as we call atomic_set, the
 	 * peer can be freed from below us.